Fluid warmer device



FIG. 1 is a perspective view of a fluid warmer device showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof, the left side being a mirror image; and,

FIG. 5 is a top plan view thereof.

The broken lines in the figures depict portions of the fluid warmer device that form no part of the claimed design. 

CLAIM I claim the ornamental design for a fluid warmer device, as shown and described. 